Polk township is located in Polk County, Missouri. Polk township has a 2026 population of 720. Polk township is currently declining at a rate of -0.28% annually and its population has decreased by -1.37% since the most recent census, which recorded a population of 730 in 2020.
The median household income in Polk township is $65,455 with a poverty rate of 3.63%. The median age in Polk township is 38.1 years: 38.4 years for males, and 35.8 years for females. For every 100 females there are 100.2 males.
Data after 2023 is projected based on recent change
Overall: 38.1 years
Female: 35.8 years
Male: 38.4 years
There are 700 adults, (222 of whom are seniors) in Polk township.
Female: 454 (49.9%)
Male: 455 (50.1%)
The racial composition of Polk township includes 94.94% White, and smaller percentages for Black or African American, Two or more races, Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 863 | 94.94% |
| Black or African American | 27 | 2.97% |
| Two or more races | 13 | 1.43% |
| Asian | 4 | 0.44% |
| Other race | 2 | 0.22% |
Polk township 's average per capita income is $50,625. Household income levels show a median of $65,455. The poverty rate stands at 3.63%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,804 | - |
| Families | $81,563 | $85,338 |
| Households | $65,455 | $76,418 |
| Non Families | $60,642 | $59,399 |
Average Income
Median Household Income
Poverty Rate